$ git clone -n https://src.fedoraproject.org/rpms/python-gunicorn.git /var/lib/mock/f42-build-side-1-3587802-46935/root/chroot_tmpdir/scmroot/python-gunicorn
Cloning into '/var/lib/mock/f42-build-side-1-3587802-46935/root/chroot_tmpdir/scmroot/python-gunicorn'...
$ git fetch origin ffa1b706071ee129d10360010609111b5c16c272:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gunicorn
 * [new ref]         ffa1b706071ee129d10360010609111b5c16c272 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffa1b70 --without extras: Don't supply two -k options to pytest